From 6115cbdace590e8ee61ebf15da51b8074b347494 Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Wed, 24 Apr 2019 13:51:52 +0200
Subject: [PATCH] btrbk: make target_type optional for "target" section

---
 btrbk                     |  6 ++++--
 doc/btrbk.conf.5.asciidoc | 17 +++++++++--------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/btrbk b/btrbk
index c636778..67697f3 100755
--- a/btrbk
+++ b/btrbk
@@ -3788,9 +3788,11 @@ sub parse_config_line($$$$$)
       $cur = $cur->{PARENT} || die;
       TRACE "config: context changed to: $cur->{CONTEXT}";
     }
-    if($value =~ /^(\S+)\s+(\S+)$/)
+    if($value =~ /^((?<target_type>\S+)\s+)?(?<url>\S+)$/)
     {
-      my ($target_type, $url) = ($1, $2);
+      # as of btrbk-0.28.0, target_type is optional and defaults to "send-receive"
+      my $target_type = $+{target_type} // "send-receive";
+      my $url = $+{url};
       unless(grep(/^\Q$target_type\E$/, @config_target_types)) {
         ERROR "Unknown target type \"$target_type\" in \"$file\" line $.";
         return undef;
diff --git a/doc/btrbk.conf.5.asciidoc b/doc/btrbk.conf.5.asciidoc
index 35779a8..dbb4d9a 100644
--- a/doc/btrbk.conf.5.asciidoc
+++ b/doc/btrbk.conf.5.asciidoc
@@ -70,15 +70,16 @@ valid UUID, which is not the case for file systems created with
 btrfs-progs < 4.16.
 --
 
-*target* <type> <target-directory>|<url>::
+*target* [send-receive|raw] <target-directory>|<url>::
     Target type and directory where the backup subvolumes are to be
-    created. See the <<_target_types,TARGET TYPES>> section for
-    supported '<type>'. Multiple 'target' sections are allowed within
-    'subvolume' sections. A 'target' section defined in the global
-    context or in a 'volume' section is propagated (multiplied) to all
-    underlying 'subvolume' sections, unless a target with the same
-    declaration already exists (hint: run "btrbk config print" to see
-    the resulting configuration).
+    created. The optional target type defaults to (standard)
+    ``send-receive'', see <<_target_types,TARGET TYPES>> below for
+    details. Multiple 'target' sections are allowed within 'subvolume'
+    sections. A 'target' section defined in the global context or in a
+    'volume' section is propagated (multiplied) to all underlying
+    'subvolume' sections, unless a target with the same declaration
+    already exists (hint: run "btrbk config print" to see the
+    resulting configuration).
 
 If a '<url>' is specified, btrbk actions (shell commands) are executed
 remotely via ssh, using the <<_ssh_options,SSH Options>> described